On the necessary conditions for the BIBO stability of N- D filters
Author :
Rajan, P.K. ; Reddy, H.C.
Volume :
33
Issue :
11
fYear :
1986
fDate :
11/1/1986 12:00:00 AM
Firstpage :
1143
Lastpage :
1143
Abstract :
In this letter, it is shown that a with a relatively prime numerator and denominator has no poles in implies that it has no second kind singularities in . An alternate necessary condition in terms of discrete principal Hurwitz polynomials is also stated.
Keywords :
Digital filter stability; Injection-locked oscillators; Multidimensional digital filters; Digital filters; Manufacturing; Poles and zeros; Polynomials; Scattering; Stability;